tree ad0e0469fe841c12a7ed14cc5501a34210141098
parent ea435c9fdafbae65a43e2648c64806fee235ac3d
author Chris Wang <Chris_Wang@wiwynn.com> 1711012184 +0800
committer Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com> 1715665930 +0800

fw_update: Add encode req & decode resp for query_downstream_devices

Add support for Query Downstream Devices to ask if a endpoint supports
downstream devices.

The code is developed based on the definition of
'QueryDownstreamDevices' in DSP0267_1.1.0. Section 10.3

Change-Id: I5925290de5023eb48f675e736429fe9f257170c8
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>